switching to forked core_io

.cargo/config

@@ -3,6 +3,7 @@ rustflags = [
   "-C", "link-arg=-Tlink.x",
   "-C", "target-feature=a9,armv7-a,neon",
   "-C", "target-cpu=cortex-a9",
+  "-Zcrate-attr=feature(const_fn)"
 ]
 
 [build]

Cargo.lock

@@ -39,8 +39,7 @@ checksum = "3748f82c7d366a0b4950257d19db685d4958d2fa27c6d164a3f069fec42b748b"
 [[package]]
 name = "core_io"
 version = "0.1.20210325"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97f8932064288cc79feb4d343a399d353a6f6f001e586ece47fe518a9e8507df"
+source = "git+https://git.m-labs.hk/abdul124/core_io?rev=998b1e9#998b1e99907faf8de0381ea9fa54fe649ce6bfdd"
 dependencies = [
  "rustc_version",
 ]
@@ -71,8 +70,7 @@ dependencies = [
 [[package]]
 name = "fatfs"
 version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e18f80a87439240dac45d927fd8f8081b6f1e34c03e97271189fa8a8c2e96c8f"
+source = "git+https://git.m-labs.hk/abdul124/fatfs?rev=05e9feb#05e9feb52c1c4415b27847ac2ed2303682850f97"
 dependencies = [
  "bitflags",
  "byteorder",

flake.lock

@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720386169,
-        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
+        "lastModified": 1721226092,
+        "narHash": "sha256-UBvzVpo5sXSi2S/Av+t+Q+C2mhMIw/LBEZR+d6NMjws=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
+        "rev": "c716603a63aca44f39bef1986c13402167450e0a",
         "type": "github"
       },
       "original": {

flake.nix

@@ -114,7 +114,13 @@
         src = builtins.filterSource (path: type:
           baseNameOf path != "target"
         ) ./.;
-        cargoLock = { lockFile = ./Cargo.lock; };
+        cargoLock = { 
+          lockFile = ./Cargo.lock;
+          outputHashes = {
+              "core_io-0.1.20210325" = "sha256-XM7Y7EeItmNQSVaVLZqpRPSyLj6ZMskUvdYxvmuo1ww=";
+              "fatfs-0.3.5" = "sha256-jCRCZ+QNkRPSPtWrod+6UuX2ULPYTWo77aLegco8Rxg=";
+            };
+        };
 
         nativeBuildInputs = [ cargo-xbuild llvmPackages_11.clang-unwrapped ];
         buildPhase = ''

libconfig/Cargo.toml

@@ -6,8 +6,8 @@ edition = "2018"
 
 [dependencies]
 libboard_zynq = { path = "../libboard_zynq" }
-core_io = { version = "0.1", features = ["collections"] }
-fatfs = { version = "0.3", features = ["core_io"], default-features = false }
+core_io = { git = "https://git.m-labs.hk/abdul124/core_io.git", rev = "998b1e9", features = ["collections"] }
+fatfs = { git = "https://git.m-labs.hk/abdul124/fatfs.git", rev = "05e9feb", features = ["core_io"], default-features = false }
 log = "0.4"
 
 [features]

libcortex_a9/src/lib.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![feature(llvm_asm, global_asm)]
 #![feature(never_type)]
-#![feature(const_fn)]
 
 extern crate alloc;
 

szl/Cargo.toml

@@ -15,7 +15,7 @@ default = ["target_zc706"]
 [dependencies]
 log = "0.4"
 byteorder = { version = "1.3", default-features = false }
-core_io = { version = "0.1", features = ["collections"] }
+core_io = { git = "https://git.m-labs.hk/abdul124/core_io.git", rev = "998b1e9", features = ["collections"] }
 
 libboard_zynq = { path = "../libboard_zynq" }
 libsupport_zynq = { path = "../libsupport_zynq" }